package cn.z2huo.knowledge.designpattern.proxy.dynamic.jdk;

/**
 * <p>目标实现类
 */
class HelloWorldImpl implements HelloWorld {

    @Override
    public void sayHelloWorld(String str) {
        System.out.println("hello world " + str);
    }

    @Override
    public void sayHelloWorld() {
        System.out.println("hello world");
    }

}
